4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide is an organosilicon compound with the molecular formula C13H21NOSSi and CAS number 175217-20-6. This thiophene derivative contains a trimethylsilyl group and an allyl carboxamide functionality, with a molecular weight of 267.46 g/mol. It is classified as hazardous with STOT RE 2 and Aquatic Chronic 2 properties, requiring careful handling in professional applications.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide has a molecular weight of 267.46 g/mol with the formula C13H21NOSSi. As an organosilicon thiophene derivative, it likely exists as a solid or viscous liquid at room temperature. The compound contains both hydrophobic silyl groups and polar carboxamide functionality, affecting its solubility profile. Specific physical properties should be confirmed through technical data sheets from suppliers.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide serves as an intermediate in organic synthesis and materials science applications. Its thiophene core structure makes it valuable for developing electronic materials, conducting polymers, or pharmaceutical intermediates. The trimethylsilyl group provides synthetic versatility for further chemical modifications. Industrial applications may include specialty chemical manufacturing and research applications requiring functionalized thiophene derivatives.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide requires careful handling due to its STOT RE 2 classification indicating potential organ toxicity. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and respiratory protection when needed. Work in well-ventilated areas or under fume hoods to minimize inhalation exposure. The GHS08 pictogram warns of health hazards, while GHS09 indicates environmental concerns requiring containment measures.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Given its organosilicon nature, protect from moisture and extreme temperatures. Store separately from strong oxidizing agents and acids. The Aquatic Chronic 2 classification requires secondary containment to prevent environmental release. Maintain proper labeling and access restrictions according to local safety regulations.

In case of skin contact with 4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide, immediately remove contaminated clothing and wash affected area thoroughly with soap and water. For eye contact, rinse immediately with clean water for at least 15 minutes. If inhaled, move to fresh air immediately. Given the STOT RE 2 classification, seek medical attention promptly for any significant exposure. Do not induce vomiting if ingested and contact poison control or emergency services.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide must be disposed of through licensed hazardous waste contractors due to its classification as STOT RE 2 and Aquatic Chronic 2. Never discharge into sewers, waterways, or soil due to environmental hazards indicated by GHS09 pictogram. Small quantities may require incineration at authorized high-temperature facilities. Always consult local environmental regulations and waste disposal authorities for specific requirements and approved disposal methods.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide is classified under ADR Class 9 (Miscellaneous dangerous goods), Packing Group III, indicating moderate hazard level during transport. Use appropriate UN-certified packaging and ensure proper labeling with hazard pictograms and transport documentation. Vehicles must comply with ADR regulations for Class 9 substances. Drivers require appropriate training and emergency equipment. Avoid transport during extreme weather conditions and ensure emergency response information is readily available.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide is subject to REACH registration requirements in the European Union and must comply with CLP classification and labeling regulations. The substance is not currently listed as an SVHC (Substance of Very High Concern). Its STOT RE 2 and Aquatic Chronic 2 classifications trigger specific handling, storage, and disposal requirements under occupational health and environmental legislation across EU member states.

4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this specialty organosilicon compound with proper documentation, safety data sheets, and regulatory compliance support. As a professional chemical distributor, OYSI ensures appropriate packaging, labeling, and transport according to ADR Class 9 requirements, serving research institutions, pharmaceutical companies, and specialty chemical manufacturers throughout Europe.